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Analysis
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max time kernel
177s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
11/02/2022, 06:44
Static task
static1
Behavioral task
behavioral1
Sample
8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe
Resource
win10v2004-en-20220112
General
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Target
8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe
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Size
53KB
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MD5
f01eae6e7839a9476b4bf3d757fef6a4
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SHA1
29248042404de80826ebe2f26ad484e4a6a5c533
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SHA256
8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe
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SHA512
7078854d017271462407dff45638f064101cdbac873bbf01bbaa1efdfcc1ca272a0e9c4dfecdae52a492bdd8f90eedf0beda131fd1968247ccaeb0cf220d57f4
Malware Config
Extracted
C:\how_to_back_files.html
http-equiv="Content-Type"
Signatures
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GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
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Modifies extensions of user files 7 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File opened for modification C:\Users\Admin\Pictures\DebugConvert.tiff 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File renamed C:\Users\Admin\Pictures\DebugConvert.tiff => C:\Users\Admin\Pictures\DebugConvert.tiff.CODED 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File renamed C:\Users\Admin\Pictures\ExitMeasure.tif => C:\Users\Admin\Pictures\ExitMeasure.tif.CODED 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File renamed C:\Users\Admin\Pictures\ExpandPop.raw => C:\Users\Admin\Pictures\ExpandPop.raw.CODED 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File renamed C:\Users\Admin\Pictures\PublishReceive.tif => C:\Users\Admin\Pictures\PublishReceive.tif.CODED 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File renamed C:\Users\Admin\Pictures\ResumeEdit.png => C:\Users\Admin\Pictures\ResumeEdit.png.CODED 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File renamed C:\Users\Admin\Pictures\UnprotectRevoke.tif => C:\Users\Admin\Pictures\UnprotectRevoke.tif.CODED 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe Set value (str) \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe" 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe -
Drops desktop.ini file(s) 22 IoCs
description ioc Process File opened for modification C:\Users\Public\Music\desktop.ini 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File opened for modification C:\Users\Public\desktop.ini 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File opened for modification C:\Users\Public\Videos\desktop.ini 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File opened for modification C:\Users\Public\Documents\desktop.ini 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File opened for modification C:\Users\Admin\Music\desktop.ini 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File opened for modification C:\Users\Admin\Links\desktop.ini 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe"C:\Users\Admin\AppData\Local\Temp\8b6ae891a9fab1113fab2d3817cead5995a5202c7437e9b9596dd169cf5ef3fe.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:3696
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵PID:1196